NoSelectionModel (Google Web Toolkit Javadoc)

GWT 2.6.0-rc1

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Summary:
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Detail:
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java.lang.Object
- com.google.gwt.view.client.SelectionModel.AbstractSelectionModel<T>
- - com.google.gwt.view.client.NoSelectionModel<T>

Type Parameters:
T - the record data type

All Implemented Interfaces:

HasHandlers, ProvidesKey<T>, SelectionChangeEvent.HasSelectionChangedHandlers, SelectionModel<T>
```
public class NoSelectionModel<T>
extends SelectionModel.AbstractSelectionModel<T>
```
A selection model that does not allow selection, but fires selection change events. Use this model if you want to know when a user selects an item, but do not want the view to update based on the selection.

Nested Class Summary
- Nested classes/interfaces inherited from interface com.google.gwt.view.client.SelectionModel
  SelectionModel.AbstractSelectionModel<T>

Constructor Summary

Constructors
Constructor and Description
`NoSelectionModel()` Constructs a NoSelectionModel without a key provider.
`NoSelectionModel(ProvidesKey<T> keyProvider)` Constructs a NoSelectionModel with the given key provider.

Method Summary

Methods
Modifier and Type	Method and Description
`T`	`getLastSelectedObject()` Gets the item that was last selected.
`boolean`	`isSelected(T item)` Check if an object is selected.
`void`	`setSelected(T item, boolean selected)` Set the selected state of an object and fire a `SelectionChangeEvent` if the selection has changed.

Methods inherited from class com.google.gwt.view.client.SelectionModel.AbstractSelectionModel
addSelectionChangeHandler, fireEvent, fireSelectionChangeEvent, getKey, getKeyProvider, isEventCancelled, isEventScheduled, scheduleSelectionChangeEvent, setEventCancelled, setEventScheduled

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - NoSelectionModel
```
public NoSelectionModel()
```
    Constructs a NoSelectionModel without a key provider.
  - NoSelectionModel
```
public NoSelectionModel(ProvidesKey<T> keyProvider)
```
    Constructs a NoSelectionModel with the given key provider.
    
    Parameters:
    keyProvider - an instance of ProvidesKey, or null if the item should act as its own key
- Method Detail
  - getLastSelectedObject
```
public T getLastSelectedObject()
```
    Gets the item that was last selected.
    
    Returns:
    the last selected item
  - isSelected
```
public boolean isSelected(T item)
```
    Description copied from interface: SelectionModel
    
    Check if an object is selected.
    
    Parameters:
    item - the object
    
    Returns:
    true if selected, false if not
  - setSelected
```
public void setSelected(T item,
               boolean selected)
```
    Description copied from interface: SelectionModel
    
    Set the selected state of an object and fire a SelectionChangeEvent if the selection has changed. Subclasses should not fire an event in the case where selected is true and the object was already selected, or selected is false and the object was not previously selected.
    
    Parameters:
    item - the object to select or deselect
    selected - true to select, false to deselect

GWT 2.6.0-rc1

All Classes

Summary:
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Constr |
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Detail:
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